Home / 3,062,628.92-4,226,393.54-1,685,943.20

Finding the Fourth Proportional to 3,062,628.92, 4,226,393.54 and 1,685,943.20

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Solution

The fourth proportional to 3,062,628.92, 4,226,393.54 and 1,685,943.20 is: 2,326,582.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,062,628.92 : 4,226,393.54 = 1,685,943.20 : x
  2. Step 2: Convert to fraction form
    3,062,628.92/4,226,393.54 = 1,685,943.20/x
  3. Step 3: Cross multiply
    3,062,628.92x = 4,226,393.54 × 1,685,943.20
  4. Step 4: Simplify right side
    3,062,628.92x = 7,125,459,419,725.25
  5. Step 5: Solve for x
    x = 7,125,459,419,725.25/3,062,628.92
  6. Step 6: Final answer
    x = 2,326,582.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.